XML 54 R23.htm IDEA: XBRL DOCUMENT v2.4.1.9
Divestitures (Tables)
 3 Months Ended
Mar. 31, 2015
Divestitures [Abstract]  
Schedule of gin on asset divestitures
Information regarding assets sold during the first three months of 2014 is as follows:
 
Three Months Ended
March 31,
(millions)
2014
Sales Proceeds
$
92

Less
 
     Net Book Value of Assets Sold
(106
)
     Goodwill Allocated to Assets Sold
(6
)
     Asset Retirement Obligations Associated with Assets Sold
20

     Other Closing Adjustments
(1
)
Gain on Divestitures
$
(1
)